Factor Info

ID 21704
Size 636 digits / 2112 bits
Status composite
Value 418270597223244585685406226317065917063814702558725355641938059725608349100156120837074573267877584721784078309731086362715115312856311455878724310814727075384077545457315026572326379821242714547020393749262130645117967442902853844147280556430740760730159889694917710530606264058750050371718580649368297956721873827110152371558895336273985266918369426988679551842719569973632487586873865995238458317336362032745801519716254921514776125715604562940529637327909807701502258413070025936730706626420277344159929631065413910568954302480181666418674655741296326772044403725027749466881565393247545467665803419089396154040627239908908957568841

Factorizations

Primary (ID: 21705) 376345301488672400267043901 (proven prime)
(ID: 21706) 1111401140305810601293082518797332302200358315913729264741167098283802411728349168237487934108984854346462308048588187698605299519256375414473671557353219480848522722902190363849378184347652802199496939538549832764418879178141135676215053241838204796309023684522914623330659398519415242042611790284810867496465441334899511695840496308684685483318713525170081127602270583659139464635888435761338955424284239928830529152143811366604063982632829169953410205275558900346284859737079974174053276816175723108381630026337641583383020638848535271114250154433627491127226905378841813835673391020476759009559099423058941 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.